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Cheap flights from Houston to New York from $113

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to New York departing on 5/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Find the cheapest flights from Houston to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
9:45 am - 10:27 am
IAH
-
ISP
23h 42m
1 stop
Frontier Logo
11:00 am - 6:49 pm
ISP
-
IAH
8h 49m
1 stop
$178Frontier
Wed, May 20 - Wed, May 27
Frontier Logo
7:44 pm - 10:05 am
IAH
-
ISP
13h 21m
1 stop
Frontier Logo
11:00 am - 6:49 pm
ISP
-
IAH
8h 49m
1 stop
$205Frontier
Tue, May 5 - Wed, May 13
Multiple Airlines Logo
9:45 am - 10:27 am
IAH
-
ISP
23h 42m
1 stop
Multiple Airlines Logo
11:00 am - 11:36 pm
ISP
-
IAH
13h 36m
2 stops
$224Multiple Airlines
Wed, May 20 - Wed, May 27
Frontier Logo
2:40 pm - 10:05 am
IAH
-
ISP
18h 25m
2 stops
Frontier Logo
5:38 pm - 6:49 pm
ISP
-
IAH
26h 11m
1 stop
$229Frontier
Fri, May 8 - Tue, May 12
Frontier Logo
1:29 pm - 10:05 am
IAH
-
ISP
19h 36m
1 stop
Frontier Logo
11:12 am - 6:33 pm
ISP
-
IAH
8h 21m
1 stop
$237Frontier
Fri, May 8 - Sun, May 10
Frontier Logo
7:44 pm - 10:05 am
IAH
-
ISP
13h 21m
1 stop
Frontier Logo
5:38 pm - 6:49 pm
ISP
-
IAH
26h 11m
1 stop
$249Frontier
Fri, May 8 - Tue, May 12
Southwest Logo
8:35 pm - 8:20 am
HOU
-
ISP
10h 45m
1 stop
Southwest Logo
6:05 pm - 11:45 pm
ISP
-
HOU
6h 40m
1 stop
$346Southwest
Thu, Jul 23 - Mon, Jul 27
Southwest Logo
4:50 pm - 12:15 am
HOU
-
ISP
6h 25m
1 stop
Southwest Logo
3:05 pm - 10:15 pm
ISP
-
HOU
8h 10m
1 stop
$365Southwest
Sun, Jun 28 - Thu, Jul 2
Southwest Logo
11:50 am - 11:35 pm
HOU
-
ISP
10h 45m
1 stop
Southwest Logo
5:50 pm - 10:15 pm
ISP
-
HOU
5h 25m
1 stop
$367Southwest
Fri, Jun 5 - Fri, Jun 12
Southwest Logo
5:05 pm - 11:30 pm
HOU
-
ISP
5h 25m
1 stop
Southwest Logo
4:10 pm - 8:55 pm
ISP
-
HOU
5h 45m
1 stop
$390Southwest
Fri, May 8 - Tue, May 12

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Frontier flights from Houston to Islip, New York

Our best Frontier deals on Houston to Islip, New York flight tickets
Frontier
May 20
IAH9:45 amHouston George Bush Intcntl
23h 42m
1 stop
ISP10:27 amIslip Long Island
May 27
ISP11:00 amIslip Long Island
8h 49m
1 stop
IAH6:49 pmHouston George Bush Intcntl
$178
Frontier
May 5
IAH7:44 pmHouston George Bush Intcntl
13h 21m
1 stop
ISP10:05 amIslip Long Island
May 13
ISP11:00 amIslip Long Island
8h 49m
1 stop
IAH6:49 pmHouston George Bush Intcntl
$205
Frontier
May 8
IAH2:40 pmHouston George Bush Intcntl
18h 25m
2 stops
ISP10:05 amIslip Long Island
May 12
ISP5:38 pmIslip Long Island
26h 11m
1 stop
IAH6:49 pmHouston George Bush Intcntl
$229

Southwest flights from Houston to Islip, New York

Our best Southwest deals on Houston to Islip, New York flight tickets
Southwest
Jul 23
HOU8:35 pmHouston Hobby
10h 45m
1 stop
ISP8:20 amIslip Long Island
Jul 27
ISP6:05 pmIslip Long Island
6h 40m
1 stop
HOU11:45 pmHouston Hobby
$346
Southwest
Jun 28
HOU4:50 pmHouston Hobby
6h 25m
1 stop
ISP12:15 amIslip Long Island
Jul 2
ISP3:05 pmIslip Long Island
8h 10m
1 stop
HOU10:15 pmHouston Hobby
$365
Southwest
Jun 5
HOU11:50 amHouston Hobby
10h 45m
1 stop
ISP11:35 pmIslip Long Island
Jun 12
ISP5:50 pmIslip Long Island
5h 25m
1 stop
HOU10:15 pmHouston Hobby
$367

momondo Fare Finder

 
Customize your flight search to find flights from Houston to Islip, New York that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated April 24, 2026.
Use the filters below to find and compare flights from Houston to Islip, New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonIslip

IAH - ISP

IAHISP

Houston George Bush Intcntl

Wed 5/20

9:45 am-10:27 am

1 stop23h 42m

Islip Long Island

Wed 5/27

11:00 am-6:49 pm

1 stop8h 49m

$178

HoustonIslip

IAH - ISP

IAHISP

Houston George Bush Intcntl

Tue 5/5

7:44 pm-10:05 am

1 stop13h 21m

Islip Long Island

Wed 5/13

11:00 am-6:49 pm

1 stop8h 49m

$205

HoustonIslip

IAH - ISP

IAHISP

Houston George Bush Intcntl

Wed 5/20

9:45 am-10:27 am

1 stop23h 42m

Islip Long Island

Wed 5/27

11:00 am-11:36 pm

2 stops13h 36m

$224

HoustonIslip

IAH - ISP

IAHISP

Houston George Bush Intcntl

Fri 5/8

2:40 pm-10:05 am

2 stops18h 25m

Islip Long Island

Tue 5/12

5:38 pm-6:49 pm

1 stop26h 11m

$229

HoustonIslip

IAH - ISP

IAHISP

Houston George Bush Intcntl

Fri 5/8

1:29 pm-10:05 am

1 stop19h 36m

Islip Long Island

Sun 5/10

11:12 am-6:33 pm

1 stop8h 21m

$237

HoustonIslip

IAH - ISP

IAHISP

Houston George Bush Intcntl

Fri 5/8

7:44 pm-10:05 am

1 stop13h 21m

Islip Long Island

Tue 5/12

5:38 pm-6:49 pm

1 stop26h 11m

$249

HoustonIslip

HOU - ISP

HOUISP

Houston Hobby

Thu 7/23

8:35 pm-8:20 am

1 stop10h 45m

Islip Long Island

Mon 7/27

6:05 pm-11:45 pm

1 stop6h 40m

$346

HoustonIslip

HOU - ISP

HOUISP

Houston Hobby

Sun 6/28

4:50 pm-12:15 am

1 stop6h 25m

Islip Long Island

Thu 7/2

3:05 pm-10:15 pm

1 stop8h 10m

$365

HoustonIslip

HOU - ISP

HOUISP

Houston Hobby

Fri 6/5

11:50 am-11:35 pm

1 stop10h 45m

Islip Long Island

Fri 6/12

5:50 pm-10:15 pm

1 stop5h 25m

$367
Quickest round-trip

HoustonIslip

HOU - ISP

HOUISP

Houston Hobby

Fri 5/8

5:05 pm-11:30 pm

1 stop5h 25m

Islip Long Island

Tue 5/12

4:10 pm-8:55 pm

1 stop5h 45m

$390

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

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How to get the cheapest flight ticket from Houston to Islip, New York

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Houston to Islip Long Island?

Frontier and Southwest are the most popular carriers operating from Houston to Islip Long Island

What airlines fly to Islip, New York?

United Airlines, Spirit Airlines and Delta are the top three most popular airlines that fly to Islip, New York from Houston according to our data. United Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Islip, New York. Keep in mind that there are 7 different airlines that fly to Islip, New York on a routine basis, so you have a few additional options to choose from.

Cheap Houston to Islip, New York flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Islip, New York

Fastest flight time

6h 25m

Direct flights

None
The fastest flight from Houston to Islip, New York takes 6h 25m
There are no direct flights from Houston to Islip, New York. There are no popular flight routes from Houston to Islip, New York.
Search flight deals

Frequently asked questions about flying from Houston to Islip, New York

  • How far is Houston to Islip Long Island by plane?

    Islip Long Island is 1454.8 mi away from Houston. In terms of flight time, this usually takes a little over 6h 25m.

  • When did momondo last update prices for flights from Houston to Islip Long Island Airport?

    Prices for flights from Houston to Islip Long Island Airport refresh daily.

  • How many operators does momondo search for flights from Houston to Islip Long Island Airport?

  • How old do you have to be to fly from Houston to Islip Long Island Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Islip Long Island Airport.

  • What documentation or ID do you need to fly to Islip Long Island Airport?

    The required travel and health documents for your Islip Long Island Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Islip Long Island Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Houston to Islip, New York

Compare and see reviews for airlines that fly from Houston to Islip, New York with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $278Free CancellationRating
8.0
4,334 reviews
Search Southwest flights

Traveling to a place near New York?

Book flights to New York if you plan to visit one of these locations
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Sag Harbor
Southampton
Amagansett

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Islip?

Finding the right flight to Islip from Houston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Islip quick and easy, saving you time and money.

Can I find flights from Houston to Islip with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Islip from Houston with this policy.

How can momondo help me find flights from Houston to Islip?

momondo helps you find the best flight between Houston and Islip by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Houston to Islip right now. Can momondo alert me if prices change?

Price alerts on flights to Islip from Houston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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